CN205022252U - Easily operation type pen -knife - Google Patents
Easily operation type pen -knife Download PDFInfo
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- CN205022252U CN205022252U CN201520703702.6U CN201520703702U CN205022252U CN 205022252 U CN205022252 U CN 205022252U CN 201520703702 U CN201520703702 U CN 201520703702U CN 205022252 U CN205022252 U CN 205022252U
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Abstract
The utility model discloses an easily operation type pen -knife, including digging chipware and shell, dig the chipware and install in the shell, offer on the shell and supply the pencil to stretch into to the intraoral pencil in hole that digs the chipware to stretch into the hole, the shell has not communicating first cavity and a second cavity, digs the chipware and installs in first cavity with rotatable mode, having on the first cavity to supply uselessly to cut exhaust row and cut the structure, is equipped with and digs chipware normal running fit's gear in the second cavity, and install on the second cavity pulling out of its rope body unreel or decontrol the corresponding control gear of rolling just, anti - pivoted stay cord mechanism, the operation of the stay cord mechanism rope body is held and is stretched out outside the shell. Compared with the prior art, the rope body that user's hand only needed outside straight line to stimulate stay cord mechanism can be controlled and dig the chipware and rotate, need not to do 360 degrees rotation operations, and the operation is simple and easy, and laborsaving, the pupil who is applicable to very much the less age manipulates, and need not external power supply, and use cost is low.
Description
Technical field
The utility model relates to study article, particularly a kind of pencil-knife sharpened a pencil.
Background technology
Be conventionally used to the plane chipware of planing pencil, its structure generally comprises blade and sheath, blade is locked on sheath by screw, sheath mostly is cuboid band hole plastics, for relying on blade, use hand rotation pencil during use, utilize the frictional force between hand and pencil, when pencil is rotated in hole, utilize the effect of power between pencil and blade pencil wood with it can be chipped away; The plane chipware of this kind of simple type, though simple structure, when rotating, pencil or sheath need do the rotation of 360 degree, this for the less age pupil operation comparatively painstaking, and the pencil wood chipped away is cut and to be cut with pen core and four loosely can directly fall to ground or desktop, stains ground or desktop.Thus, have a kind of pencil-knife on the market, plane chipware is installed in a cylindrical shell by it, and controls this plane chipware by a turning handle, namely only pencil need be inserted to set firmly during operation and put, turning handle again, this pencil-knife can make a plane process faster, and entirety is what close, the wood of planing following is cut to cut with pen core and not easily four to be fallen apart, be filled with by dismountable vessel, easy to use, totally.But this pencil-knife, still needs the rotation making handle do 360 degree, still cannot solve and operate problem laboriously during plane; Thus, occurred electric pencil planer on the market, it instead of manual pencil-knife, and operate more for convenience, but electric pencil planer needs external power supply or battery, use cost is higher.
In view of this, the present inventor furthers investigate the problems referred to above, then produces in this case.
Utility model content
The purpose of this utility model is to provide a kind of easy-operation type pencil-knife, avoids traditional manual pencil-knife to need when sharpening a pencil hand to do 360 degree and rotates and cause operation painstakingly or the conventional electric pencil-knife problem that needs external power supply and cause use cost high.
The technical solution of the utility model is such: a kind of easy-operation type pencil-knife, comprises plane chipware and shell, and plane chipware is installed in shell, shell offers the pencil stretched in the hole of plane chipware for pencil and stretches into hole; Above-mentioned shell has the first chamber and the second chamber that do not communicate, above-mentioned plane chipware is pivotally installed in above-mentioned first chamber, and pencil stretches into hole is arranged on the first chamber, above-mentioned first chamber has and cuts structure for the useless row cutting discharge, be provided with in above-mentioned second chamber and the gear mechanism digging chipware and be rotatably assorted, and the pull-out above-mentioned second chamber being provided with its rope body unreels or decontrol the pull rope mechanism of the positive and negative rotation of rolling corresponding control gear mechanism, the operating side of above-mentioned pull rope mechanism rope body is stretched out outside above-mentioned shell.
Above-mentioned shell is hollow structure, is provided with the dividing plate being separated into upper and lower two chambers in the hollow chamber of above-mentioned shell, and the chamber be in above dividing plate is above-mentioned first chamber, and the chamber be in below dividing plate is above-mentioned second chamber.
The upper end end face of above-mentioned shell is open state, the upper end port of above-mentioned shell is provided with dismountable, and seal the removable upper cover of this port, the upper end port of above-mentioned removable upper cover and above-mentioned shell forms above-mentioned row and cuts structure, above-mentioned plane chipware is erected in above-mentioned first chamber, the hole of above-mentioned plane chipware is arranged upward, above-mentioned removable on cover and offer above-mentioned pencil and stretch into hole.
The bottom surface of above-mentioned plane chipware extends through the extending column in aforementioned barriers to the second chamber downwards, said gear mechanism comprises driving gear and driven gear, above-mentioned driven gear and above-mentioned driving gear all keep flat setting, above-mentioned driven gear is fixed in outside above-mentioned extending column, and above-mentioned driving gear is meshed with above-mentioned driven gear.
Above-mentioned pull rope mechanism comprises clockwork spring, stay cord and rope-winding wheel, above-mentioned rope-winding wheel to be pivotally arranged in the second chamber and to lie against the below of above-mentioned driving gear, above-mentioned driving gear and above-mentioned rope-winding wheel transmission are connected, above-mentioned clockwork spring lies against above above-mentioned driving gear, and the end of above-mentioned clockwork spring innermost circle and above-mentioned driving gear secure fit, the end of above-mentioned clockwork spring outmost turns and above-mentioned shell secure fit, above-mentioned stay cord is wrapped in outside above-mentioned rope-winding wheel, and the head end end of above-mentioned stay cord is stretched out outside above-mentioned shell, the head end end of above-mentioned stay cord and above-mentioned rope-winding wheel secure fit.
Above-mentioned shell offers stretch out for stay cord stretch out hole, the end end of above-mentioned stay cord ties up that intrinsic limit is solid is stretching out the plastic cap outside hole.
The lower end surface of above-mentioned shell is open state, the lower end port of above-mentioned shell is provided with the bottom of this port of sealing, the installing plate be in above above-mentioned bottom is provided with in above-mentioned second chamber, above-mentioned installing plate and above-mentioned bottom are fixedly connected with by joint pin and coordinate, above-mentioned rope-winding wheel is rotatably arranged on above-mentioned bottom by wheel shaft, and be between bottom and installing plate, above-mentioned driving gear is in the top of above-mentioned installing plate, above-mentioned driving gear and above-mentioned rope-winding wheel are connected by a connecting axle and coordinate, above-mentioned connecting axle is erect and is arranged, the lower end of above-mentioned connecting axle is fixedly connected with above-mentioned rope-winding wheel, the movable upper end of above-mentioned connecting axle is through above-mentioned installing plate, above-mentioned driving gear is fixed in outside the upper end of above-mentioned connecting axle, above-mentioned clockwork spring is sheathed on outside above-mentioned connecting axle, and the end of above-mentioned clockwork spring innermost circle and above-mentioned connecting axle secure fit, the bottom surface of aforementioned barriers is convexly equipped with the wiring axle be in outside above-mentioned driving gear, the end of above-mentioned clockwork spring outmost turns and above-mentioned wiring axle secure fit, and the bottom surface of aforementioned barriers is convexly equipped with several tensioning shafts walked around for clockwork spring tensioning.
The lower end surface of above-mentioned shell is upwards arranged with two and is oppositely arranged, and the strip upwards extended installs groove, the lateral wall of above-mentioned shell is positioned at the both sides of installing groove and is convexly equipped with back-up block respectively, the two opposed opposite bottoms of back-up block are respectively in inclined plane, two inclined planes form the horn mouth of from top to bottom flaring, the lateral wall of above-mentioned bottom is convexly equipped with respectively corresponding to two installation grooves and stretches out installation groove, and the installation raised line extended between two back-up blocks, the sidewall of above-mentioned installation raised line is convexly equipped with two correspondences to be stacked in and to stack block above two back-up blocks, above-mentionedly stack the suitable lead-in chamfered of the gradient between the upper end face of block and side with above-mentioned inclined plane.
After adopting technique scheme, a kind of easy-operation type pencil-knife of the present utility model, during use, first pencil being stretched into hole through pencil stretches in the hole of plane chipware, then low force pushes down pencil on the other hand, and another hand firmly pulls out the rope body of pull rope mechanism, and the pull-out of rope body unreels and gear mechanism can be made to rotate, the rotation of gear mechanism can drive plane chipware to rotate, and the rotation of plane chipware can carry out planing operation to pencil.Compared with prior art, the hand of user only needs the rope body of outside pulled straight pull rope mechanism can control the rotation of plane chipware, without the need to making the rotation process of 360 degree, operate simple and easy, laborsaving, the pupil being highly suitable for the less age operates use, avoid tradition planing pencil time hand must do 360 degree rotate and cause the problem laboriously that operates, and direct pull rope body can without the need to external power supply or battery, use cost is low.
Accompanying drawing explanation
Fig. 1 is use schematic diagram of the present utility model;
Fig. 2 is partial schematic diagram of the present utility model;
Fig. 3 is the stereogram of the utility model housing.
Detailed description of the invention
A kind of easy-operation type pencil-knife of the present utility model, as Figure 1-3, comprise plane chipware 1 and shell 2, plane chipware 1 is that existing routine is for digging the plane core instrument of pencil, namely be made up of a blade and a plastics sheath, this plane chipware 1 is installed in shell 2, and this plane chipware 1 has the hole stretching into planing for pencil, shell 2 offers the pencil stretched in shell 2 for pencil and stretch into hole, this pencil stretches into hole and the hole phase contraposition of digging chipware 1; Conveniently pencil stretches in the hole of plane chipware 1, and the opening's edge place, hole of this plane chipware 1 is convexly equipped with and stretches into pencil the fairlead 11 that direction, hole extends, and this fairlead 11 stretches into hole with hole and pencil and is connected, and stretches into hole with pencil and be affixed and coordinate.
Described shell 2 has the first chamber (not shown) and the second chamber (not shown) that do not communicate, plane chipware 1 is pivotally installed in the first chamber, and pencil stretches into hole is arranged on the first chamber, first chamber has and cuts structure for the useless row cutting discharge, be provided with in second chamber and the gear mechanism digging chipware 1 and be rotatably assorted, and the pull-out the second chamber being provided with its rope body unreels or decontrol the pull rope mechanism of the positive and negative rotation of rolling corresponding control gear mechanism, the operating side of pull rope mechanism rope body is stretched out outside shell 2.
Preferably: shell 2 is oval column structure in hollow, the dividing plate 21 being separated into upper and lower two chambers is provided with in the hollow chamber of shell 2, the chamber be in above dividing plate 21 is the first described chamber, the chamber be in below dividing plate 21 is the second described chamber, and the volume of the first chamber is greater than the volume of the second chamber, the upper end end face of this shell 2 is open state, the upper end port of shell 2 is provided with dismountable, and seal the removable upper cover 3 of this port, namely upper cover 3 is stacked on the upper end end face of shell 2, and the lateral surface of removable upper cover 3 and the lateral surface of shell 2 flush, the bottom surface of this shell 2 is extended with embedding embedding tight ring (not shown) of being tightly inserted in the upper end port of shell 2, utilize the tight fit of this embedding tight ring and port can realize the cover tight fit of removable upper cover 3 and shell 2, and this removable upper cover 3 forms row with the upper end port of shell 2 cuts structure, during planing, pencil wood is cut to cut with pen core and can be left in the first chamber, after planing, removable upper cover 3 is pulled upwardly, pencil wood in first chamber can be cut to cut with pen core pours in dustbin, this plane chipware 1 is erected in the first chamber, and the hole of plane chipware 1 is arranged upward, removable upper cover 3 offers this pencil and stretches into hole.
The bottom surface of this plane chipware 1 extends through the extending column 12 in dividing plate 21 to the second chamber downwards, dividing plate 21 offers the perforation 211 of passing for extending column tight fit, utilizes extending column to install with the rotation that can realize digging chipware 1 that coordinates of perforation 211.
Described gear mechanism comprises driving gear 41 and driven gear 42, and driving gear 41 and driven gear 42 all keep flat setting, and driven gear 42 is fixed in outside extending column 12, and driving gear 41 is meshed with driven gear 42; When driving gear 41 rotates, driven gear 42 rotates, and the rotation of driven gear 42 can make plane chipware 1 one to rotation.
Described pull rope mechanism is the pull rope mechanism controlling driving gear 41 rotation, preferably, it comprises clockwork spring 51, stay cord 52 and rope-winding wheel 53, rope-winding wheel 53 to be pivotally arranged in the second chamber and to lie against the below of driving gear 41, driving gear 41 and rope-winding wheel 52 transmission are connected, namely the rotation of rope-winding wheel 52 can drive the rotation of driving gear 41, the top of the flat gear 41 that has the initiative of clockwork spring 51, the end of clockwork spring 51 innermost circle and driving gear 41 secure fit, the end of clockwork spring 51 outmost turns and shell 2 secure fit, described stay cord 52 is wrapped in outside rope-winding wheel 53, and the head end end of stay cord 52 is stretched out outside shell 2, the end end of stay cord 52 and rope-winding wheel 53 secure fit, concrete mode is: one end end winding support of stay cord 52 is on the wheel face of rope-winding wheel 53, then stay cord 52 is wrapped on the wheel face of rope-winding wheel 53 along the circumferential direction of rope-winding wheel 53, the other end end being wound around some circle rear-pulling ropes 52 is stretched out outside shell 2, this shell 2 offers for stay cord 52 stretch out stretch out hole.
A kind of easy-operation type pencil-knife of the present utility model, during use, first pencil 100 vertically arranged and stretch into hole through pencil successively and fairlead 11 stretches in the hole of plane chipware 1, then low force pushes down pencil 100 on the other hand, another hand firmly pulls out stay cord 52, the pull-out of stay cord 52 can drive rope-winding wheel 53 to rotate, the rotation of rope-winding wheel 53 can drive driving gear 41 to rotate, the rotation of this driving gear 41 can drive plane chipware 1 to rotate on the one hand, clockwork spring 51 can make clockwork spring 51 roll tightly along with the rotation of driving gear 41 on the other hand, the rotation of plane chipware 1 can be planed to pencil 100, when stay cord 52 cannot pull, decontrol stay cord 52, the relieving of stay cord 52 makes clockwork spring 51 without rolling tightly power, clockwork spring 51 discharges return, because clockwork spring 51 is in cyclic structure, then the release return of clockwork spring 51 can make driving gear 41 reverse, and the reversion of driving gear 41 can drive rope-winding wheel 53 to reverse, the stay cord 52 of pull-out can be wound back on rope-winding wheel 53 by the reversion of rope-winding wheel 53 again, so that pull-out next time.Compared with prior art, during planing the hand of user only need outside pulled straight stay cord 52 can control plane chipware 1 rotate, without the need to making the rotation process of 360 degree, operate simple and easy, laborsaving, be highly suitable for the pupil at less age, avoid tradition planing pencil time hand must do 360 degree rotate and cause the problem laboriously that operates, and without the need to using external power supply or battery, use cost is lower; Simultaneously, during use, pencil 100 is in vertical insertion type, use takes up space little, when avoiding traditional manual pencil-knife to use, pencil is accumbency plug-in type and causes the large problem that takes up space that uses, and separately, shell 2 is in column structure, gear mechanism and pull rope mechanism setting up and down, make integral structure layout compact, thus make overall volume little, be easy to carry.
In the utility model, driving gear and driven gear can adopt ratchet, and like this, clockwork spring 51 discharges return when driving gear is reversed, and driven gear can not rotate, thus when making stay cord 52 rope closing, pencil can not remake planing operation.
In the utility model, driving gear and driven gear also can adopt ordinary gear, and like this, clockwork spring 51 discharges return when driving gear is reversed, and driven gear also can reverse, thus when making stay cord 52 rope closing, pencil can also remake planing operation.
In the utility model, one preferably again: the lower end surface of this shell 2 is open state, the lower end port of shell 2 is provided with the bottom 6 of this port of sealing, the external diameter of this bottom 6 and the lower end port inner diameter of shell 2 match, the installing plate 7 be in above bottom 6 is provided with in this second chamber, installing plate 7 and bottom 6 are fixedly connected with by joint pin and coordinate, the bottom surface of rope-winding wheel 53 is rotatably arranged on bottom 6 by wheel shaft, and be between bottom 6 and installing plate 7, driving gear 41 is in the top of installing plate 7, driving gear 41 and rope-winding wheel 53 are connected by a connecting axle 8 and coordinate, connecting axle 8 is erect and is arranged, the lower end of connecting axle 8 is fixedly connected with rope-winding wheel 53, the movable upper end of connecting axle 8 is through installing plate 7, driving gear 41 is fixed in outside the upper end of connecting axle 8, clockwork spring 51 is set in outside connecting axle 8, and clockwork spring 51 is positioned at end and connecting axle 8 secure fit at innermost circle place, the bottom surface of dividing plate 21 is convexly equipped with the wiring axle (not shown) had the initiative outside gear 41, clockwork spring 51 is positioned at end and the wiring axle secure fit at outmost turns place, and the bottom surface of dividing plate 21 is convexly equipped with several tensioning shaft (not shown)s walked around for tensioned, position between the position of the outmost turns after utilizing wiring axle and each tensioning shaft that clockwork spring 51 is wound around and end is in collapsing tight state.
The lower end surface of this shell 2 is upwards arranged with two and is oppositely arranged, and the strip upwards extended installs groove 22, the hole of stretching out that this shell 2 passes for stay cord 52 is installed groove 22 with one and is connected, and be in the top that this installs groove 22, the lateral wall of this shell 2 is positioned at the both sides of installing groove 22 and is convexly equipped with back-up block 23 respectively, the two opposed opposite bottoms of back-up block 23 are respectively in inclined plane 200, two inclined planes 200 form the horn mouth of from top to bottom flaring, the lateral wall of bottom 6 is convexly equipped with to stretch out corresponding to two installation groove 22 places respectively installs groove 22 place, and the installation raised line 61 extended between two back-up blocks 23, the two side of installing raised line 61 is convexly equipped with correspondence to be stacked in and to stack block 62 above two back-up blocks 23, stack the lead-in chamfered 300 that the gradient between the upper end face of block 62 and side with inclined plane 200 is suitable, coordinating of lead-in chamfered 300 and inclined plane 200 is utilized to stack block 62 when shell 2 and bottom 6 are fastened and can cross the top that back-up block 23 overlays back-up block 23, realize fixedly being fastened and connected of shell 2 and bottom 6.Adopt the mode of this bottom 6 that pull rope mechanism and gear mechanism are coordinated with shell 2 after the outer installation of shell 2 again, Convenient pencil digs the assembling of each assembly.
In the utility model, the solid plastic cap 521 stretched out outside hole of intrinsic limit is tied up in the head end end of this stay cord 52, utilizes this plastic cap 521 can prevent the head end end of stay cord 52 from shrinking back in shell 2.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. an easy-operation type pencil-knife, comprises plane chipware and shell, and plane chipware is installed in shell, shell offers the pencil stretched in the hole of plane chipware for pencil and stretches into hole; It is characterized in that: above-mentioned shell has the first chamber and the second chamber that do not communicate, above-mentioned plane chipware is pivotally installed in above-mentioned first chamber, and pencil stretches into hole is arranged on the first chamber, above-mentioned first chamber has and cuts structure for the useless row cutting discharge, be provided with in above-mentioned second chamber and the gear mechanism digging chipware and be rotatably assorted, and the pull-out above-mentioned second chamber being provided with its rope body unreels or decontrol the pull rope mechanism of the positive and negative rotation of rolling corresponding control gear mechanism, the operating side of above-mentioned pull rope mechanism rope body is stretched out outside above-mentioned shell.
2. a kind of easy-operation type pencil-knife according to claim 1, it is characterized in that: above-mentioned shell is hollow structure, the dividing plate being separated into upper and lower two chambers is provided with in the hollow chamber of above-mentioned shell, the chamber be in above dividing plate is above-mentioned first chamber, and the chamber be in below dividing plate is above-mentioned second chamber.
3. a kind of easy-operation type pencil-knife according to claim 2, it is characterized in that: the upper end end face of above-mentioned shell is open state, the upper end port of above-mentioned shell is provided with dismountable, and seal the removable upper cover of this port, the upper end port of above-mentioned removable upper cover and above-mentioned shell forms above-mentioned row and cuts structure, above-mentioned plane chipware is erected in above-mentioned first chamber, and the hole of above-mentioned plane chipware is arranged upward, above-mentioned removable on cover and offer above-mentioned pencil and stretch into hole.
4. a kind of easy-operation type pencil-knife according to claim 3, it is characterized in that: the bottom surface of above-mentioned plane chipware extends through the extending column in aforementioned barriers to the second chamber downwards, said gear mechanism comprises driving gear and driven gear, above-mentioned driven gear and above-mentioned driving gear all keep flat setting, above-mentioned driven gear is fixed in outside above-mentioned extending column, and above-mentioned driving gear is meshed with above-mentioned driven gear.
5. a kind of easy-operation type pencil-knife according to claim 4, it is characterized in that: above-mentioned pull rope mechanism comprises clockwork spring, stay cord and rope-winding wheel, above-mentioned rope-winding wheel to be pivotally arranged in the second chamber and to lie against the below of above-mentioned driving gear, above-mentioned driving gear and above-mentioned rope-winding wheel transmission are connected, above-mentioned clockwork spring lies against above above-mentioned driving gear, and the end of above-mentioned clockwork spring innermost circle and above-mentioned driving gear secure fit, the end of above-mentioned clockwork spring outmost turns and above-mentioned shell secure fit, above-mentioned stay cord is wrapped in outside above-mentioned rope-winding wheel, and the head end end of above-mentioned stay cord is stretched out outside above-mentioned shell, the head end end of above-mentioned stay cord and above-mentioned rope-winding wheel secure fit.
6. a kind of easy-operation type pencil-knife according to claim 5, is characterized in that: above-mentioned shell offers stretch out for stay cord stretch out hole, the end end of above-mentioned stay cord ties up that intrinsic limit is solid is stretching out the plastic cap outside hole.
7. a kind of easy-operation type pencil-knife according to claim 5, it is characterized in that: the lower end surface of above-mentioned shell is open state, the lower end port of above-mentioned shell is provided with the bottom of this port of sealing, the installing plate be in above above-mentioned bottom is provided with in above-mentioned second chamber, above-mentioned installing plate and above-mentioned bottom are fixedly connected with by joint pin and coordinate, above-mentioned rope-winding wheel is rotatably arranged on above-mentioned bottom by wheel shaft, and be between bottom and installing plate, above-mentioned driving gear is in the top of above-mentioned installing plate, above-mentioned driving gear and above-mentioned rope-winding wheel are connected by a connecting axle and coordinate, above-mentioned connecting axle is erect and is arranged, the lower end of above-mentioned connecting axle is fixedly connected with above-mentioned rope-winding wheel, the movable upper end of above-mentioned connecting axle is through above-mentioned installing plate, above-mentioned driving gear is fixed in outside the upper end of above-mentioned connecting axle, above-mentioned clockwork spring is sheathed on outside above-mentioned connecting axle, and the end of above-mentioned clockwork spring innermost circle and above-mentioned connecting axle secure fit, the bottom surface of aforementioned barriers is convexly equipped with the wiring axle be in outside above-mentioned driving gear, the end of above-mentioned clockwork spring outmost turns and above-mentioned wiring axle secure fit, and the bottom surface of aforementioned barriers is convexly equipped with several tensioning shafts walked around for clockwork spring tensioning.
8. a kind of easy-operation type pencil-knife according to claim 7, it is characterized in that: the lower end surface of above-mentioned shell is upwards arranged with two and is oppositely arranged, and the strip upwards extended installs groove, the lateral wall of above-mentioned shell is positioned at the both sides of installing groove and is convexly equipped with back-up block respectively, the two opposed opposite bottoms of back-up block are respectively in inclined plane, two inclined planes form the horn mouth of from top to bottom flaring, the lateral wall of above-mentioned bottom is convexly equipped with respectively corresponding to two installation grooves and stretches out installation groove, and the installation raised line extended between two back-up blocks, the sidewall of above-mentioned installation raised line is convexly equipped with two correspondences to be stacked in and to stack block above two back-up blocks, above-mentionedly stack the suitable lead-in chamfered of the gradient between the upper end face of block and side with above-mentioned inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703702.6U CN205022252U (en) | 2015-09-11 | 2015-09-11 | Easily operation type pen -knife |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703702.6U CN205022252U (en) | 2015-09-11 | 2015-09-11 | Easily operation type pen -knife |
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| Publication Number | Publication Date |
|---|---|
| CN205022252U true CN205022252U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520703702.6U Active CN205022252U (en) | 2015-09-11 | 2015-09-11 | Easily operation type pen -knife |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183567A (en) * | 2016-08-30 | 2016-12-07 | 嘉城信和商贸（武汉）有限公司 | A kind of children's game class pencil sharpening device |
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2015
- 2015-09-11 CN CN201520703702.6U patent/CN205022252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183567A (en) * | 2016-08-30 | 2016-12-07 | 嘉城信和商贸（武汉）有限公司 | A kind of children's game class pencil sharpening device |
| CN106183567B (en) * | 2016-08-30 | 2018-05-01 | 赵媛媛 | A kind of children's play class pencil sharpening device |
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